Mitsubishi starter assembly
1 - Front cover; 2 - Bushing; 3 - Drive lever; 4 - Plate; 5 - Sealing element; 6 - Adjusting plate; 7 - Traction relay; 8 - Lock washer; 9 - Limiting ring; 10 - Assembly of the overrunning clutch; 11 - Internal transmission; 12 - Planetary gear shaft; 13 - Planetary gear; 14 - Ball; 15 - Clip; 16 - Body; 17 - Anchor; 18 - Assembling the brush holder; 19 - Rear bearing; 20 - Back cover
Assembling a Bosch starter
1 - Bushing; 2 - Front cover; 3 - Traction relay; 4 - Lock washer; 5 - Limiting ring; 6 - Bushing; 7 - Assembly of the overrunning clutch; 8 - Drive lever; 9 - Anchor; 10 - Sealing element; 11 - Body; 12 - Assembling the brush holder; 13 - Back cover; 14 - Bushing; 15 - Lid
1. Before checking traction relay disconnect the negative battery cable and the cable from the starter "M" terminal.

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2. Check for continuity between terminal "S" and the traction relay ground, and between terminal "S" and terminal "M". Otherwise, replace the traction relay.
3. Check the condition of the teeth overrunning clutch gears, as well as the teeth of the reduction gear (mitsubishi starter). The overrunning clutch gear should rotate smoothly in one direction and lock up when attempting to rotate it in the opposite direction. Replace the overrunning clutch assembly if necessary.
4. Check the wear of the brushes, the smoothness of their movement in the holder, measure the length of the brushes and compare it with the requirements Specifications. Replace brushes if necessary.

4. Make sure that between the positive side brush holder and its foundation (negative side) no conductivity.

5. Check anchor: there should be conductivity between the two collector segments, but there should be no conductivity between each segment and the shaft.
6. Measure the manifold diameter and compare it with the requirements Specifications.

7. Check the depth of the collector grooves – it should not be less than 0.2 mm. If necessary, grind the grooves to 0.5÷0.8 mm.

8. With the overrunning clutch extended by the traction relay, press on the clutch to take up the slack and measure the gap between the front edge of the overrunning clutch and its limiting ring. Compare the result with the requirements Specifications and, if necessary, adjust the gap by selecting the adjusting plates.